567742540 has 48 divisors (see below), whose sum is σ = 1265544000. Its totient is φ = 213204992.

The previous prime is 567742531. The next prime is 567742547. The reversal of 567742540 is 45247765.

It is a junction number, because it is equal to n+sod(n) for n = 567742493 and 567742502.

It is not an unprimeable number, because it can be changed into a prime (567742547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150801 + ... + 154519.

It is an arithmetic number, because the mean of its divisors is an integer number (26365500).

Almost surely, 2^567742540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 567742540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632772000).

567742540 is an abundant number, since it is smaller than the sum of its proper divisors (697801460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

567742540 is a wasteful number, since it uses less digits than its factorization.

567742540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194 (or 4192 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 567742540 is about 23827.3485725962. The cubic root of 567742540 is about 828.0384024601.

The spelling of 567742540 in words is "five hundred sixty-seven million, seven hundred forty-two thousand, five hundred forty".